Callstack

Account Growth Manager

Callstack · Full Time · 3 hours ago

Callstack

🌎 Poland 💵 14000 - 23000 per month ⭐ 5-10 yrs exp 💼 Marketing

The Account Growth Manager is responsible for maintaining strong client relationships and driving revenue growth through strategic account development and upselling. They act as a bridge between business value and technical innovation, collaborating with delivery teams to execute growth strategies.

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Senior AI System Engineer

Callstack · Full Time · 14 days ago

Callstack

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Design and implement end-to-end LLM and multi-agent architectures for enterprise clients across cloud and edge environments. Lead AI governance, monitoring, and R&D initiatives while mentoring other engineers.

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Senior React Native Developer

Callstack · Full Time · a month ago

Callstack

🌎 Poland 💵 18000 - 35000 per month ⭐ 2-5 yrs exp 💼 Software Development

Act as a technology consultant to help clients build cross-platform products and solve complex programming issues. Collaborate with global teams and contribute to the Open Source community and R&D activities.

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Marketing Manager

Callstack · Full Time · 2 months ago

Callstack

🌎 Poland ⭐ 5-10 yrs exp 💼 Marketing

Lead B2B growth and lead generation strategies to build a qualified SQL pipeline through ABM and digital marketing. Manage the marketing team, oversee budgets, and coordinate with Sales and Delivery teams to align on business goals.

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Manager of New Business Team

Callstack · Full Time · 2 months ago

Callstack

🌎 Poland ⭐ 10+ yrs exp 💼 Sales

Lead the New Business Team to achieve revenue growth targets by managing BDMs and SDRs and overseeing the sales pipeline. Personally own and close high-value strategic deals while implementing the Challenger Sales methodology and coordinating with Marketing.

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Head of Customer Success

Callstack · Full Time · 3 months ago

Callstack

🌎 Poland ⭐ 10+ yrs exp 💼 Sales

The Head of Customer Success will own and scale a 150–200M PLN revenue portfolio while leading a team of 3–5 Account Managers. They will act as a strategic bridge between client business needs and technical innovation to drive long-term partnerships and revenue growth.

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